An international team of astronomers has used NASA’s Chandra X-ray Observatory to make the first detection of X-rays from the remains of a supernova...
Astronomers led by Dr Stella Kafka of the Carnegie Institution for Science have reported the discovery of a star system, prior to explosion, which will...
A team of scientists using long observations from NASA’s Chandra X-ray Observatory has suggested a massive star that became the Cassiopeia A supernova...
